Daniel J. Graham

Is the Mexico City Metro an Inferior Good?

Is the Mexico City Metro an Inferior Good?

This paper attempts to separate the overall income effect into two uncorrelated components: a vehicle stock effect (used as a proxy for medium/high income) and minimum wage effect net of the influence of vehicle stock (used as a proxy for low income).

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Recent Publications

Travel Trends Vol. 7 No. 1, Fall 2007

This report by the Alan M. Voorhees Transportation Center is intended to better inform public consideration of transportation funding in New Jersey by illuminating various costs and benefits that typically have not been taken into account outside of the transportation...

Working from Home and Walking during and after COVID

We investigate the relationship between people who worked from home during the pandemic and how often they walked before, during, and after COVID. We find that people who worked from home during the pandemic had the largest increases in walking frequency compared to...